6686-2N3906

Single Bipolar Transistors Overview

The 6686-2N3906 is a PNP silicon bipolar junction transistor (BJT) manufactured by onsemi. It features a maximum collector current of 200 mA and a collector-emitter voltage rating of 40 V. The device operates within a temperature range of -55°C to +150°C TJ. Key electrical parameters include a transition frequency of 250 MHz, power dissipation of 625 mW, and a collector-emitter saturation voltage of 400 mV at specified currents. It utilizes a TO-92-3 through-hole package.

Single Bipolar Transistors Feature Summary

• General-purpose PNP silicon construction for amplifier and switching applications
• High thermal stability with extended operating temperature range up to 150°C
• Fast switching characteristics with 75 ns fall time
• Robust voltage ratings supporting 40 V collector-base and emitter-base limits

Single Bipolar Transistors Applications

• General purpose amplification circuits
• Digital logic switching applications
• Industrial control systems
• Signal processing stages

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix and marking code against the official onsemi datasheet to ensure component authenticity. Confirm that the received package matches the TO-92-3 specification. Check for any product change notices or obsolescence alerts associated with this part number before finalizing procurement plans.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring standard PNP switching or amplification with moderate current handling capabilities. Ensure the circuit design accounts for the 625 mW power dissipation limit and thermal resistance values. Verify that the required gain bandwidth product of 250 MHz meets the signal frequency requirements of the application.

Single Bipolar Transistors Part Context

This part belongs to the 2N3906 series of general-purpose PNP transistors from onsemi. It serves as a standard discrete semiconductor solution for low-power electronic circuits. The device is widely utilized in consumer electronics and industrial equipment where reliable bipolar transistor performance is required.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include 2N3906TA and 2N3906TF. These alternatives share identical electrical specifications and pin configurations, allowing for functional replacement without circuit modification.